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Merck

19-1120

Marble

CP

Synonym(s):

Calcium carbonate

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About This Item

Linear Formula:
CaCO3
CAS Number:
Molecular Weight:
100.09
EC Number:
207-439-9
UNSPSC Code:
12352302
PubChem Substance ID:
Beilstein/REAXYS Number:
8008338
MDL number:
Grade:
CP
Form:
powder
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InChI

1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2

InChI key

VTYYLEPIZMXCLO-UHFFFAOYSA-L

SMILES string

[Ca++].[O-]C([O-])=O

grade

CP

form

powder

availability

available only in Japan

pH

8

density

2.93 g/mL at 25 °C (lit.)

Storage Class

13 - Non Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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From quarry to temple.
Heather Pringle
Science (New York, N.Y.), 340(6134), 805-805 (2013-05-21)
Guoqing Zhang et al.
Materials science & engineering. C, Materials for biological applications, 33(4), 2046-2049 (2013-03-19)
The polymorphic phase transformation of thermally treated pearl powder was investigated by X-ray diffraction and thermoanalytical techniques. The phase transformation was based on quantification of the calcite content at various temperatures using Rietveld refinement analysis. The results show that the
Johannes Ihli et al.
Chemical communications (Cambridge, England), 49(30), 3134-3136 (2013-03-13)
A simple synthetic method is presented for the precipitation of high purity, dry amorphous calcium carbonate (ACC) based on freeze-drying saturated, counter ion free CaCO3 solutions, where the ACC produced shows an extended atmospheric stability. Translation of the methodology to
N E Odling et al.
Journal of contaminant hydrology, 147, 96-111 (2013-03-19)
A multi-borehole pumping and tracer test in fractured chalk is revisited and reinterpreted in the light of fractional flow. Pumping test data analyzed using a fractional flow model gives sub-spherical flow dimensions of 2.2-2.4 which are interpreted as due to
Materials science. Creating flexible calcite fibers with proteins.
Ingo Sethmann
Science (New York, N.Y.), 339(6125), 1281-1282 (2013-03-16)

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